Finding the Fourth Proportional to 49,806.38, 68,757.72 and 31,675.34

Step by Step Solution

1. Step 1: Write the proportion equation
   49,806.38 : 68,757.72 = 31,675.34 : x
2. Step 2: Convert to fraction form
   49,806.38/68,757.72 = 31,675.34/x
3. Step 3: Cross multiply
   49,806.38x = 68,757.72 × 31,675.34
4. Step 4: Simplify right side
   49,806.38x = 2,177,924,158.62
5. Step 5: Solve for x
   x = 2,177,924,158.62/49,806.38
6. Step 6: Final answer
   x = 43,727.81